page-challenge-detial-two-start {
.content-ios {
    background-color: #EEEEEE;
    .tabs-f1{ height: 3em; background-color: #FFF; width: 90%;
      .ub-f1{ text-align: center; line-height: 3em; }
      .ub-f1.act{ border-bottom: 3px solid  #F75F47; }
    }
    }
}
